Computer keyboard with built-in trackball



FIG. 1 is a perspective view of computer keyboard with built-in trackball showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a rear elevational view of a second embodiment thereof, the undisclosed views are identical in appearance to the first embodiment. 

The ornamental design for computer keyboard with built-in trackball, as shown and described. 